Jamison was founded in 1995 and has grown into a privately held real estate operating company focused on investment, management, development, acquisition, and leasing of commercial real estate assets. Jamison began with a family-run approach and has expanded into a diversified Southern California portfolio that includes commercial and medical office, retail, multifamily, and mixed-use properties. The company also works through a vertically integrated structure that supports commercial leasing, asset and property management, and multifamily development. Jamison maintains a significant presence in Los Angeles real estate as one of the area's large private landlords.